CN104931717A - Instant speed measuring instrument - Google Patents
Instant speed measuring instrument Download PDFInfo
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- CN104931717A CN104931717A CN201510323262.6A CN201510323262A CN104931717A CN 104931717 A CN104931717 A CN 104931717A CN 201510323262 A CN201510323262 A CN 201510323262A CN 104931717 A CN104931717 A CN 104931717A
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- infrared imaging
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- instantaneous velocity
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Abstract
The invention relates to an instant speed measuring instrument and belongs to the vehicle speed measurement method field. In the use process of the instant speed measuring instrument of the invention, firstly, the instant speed measuring instrument is started and operate normally, and aligns with a vehicle running ahead so as to measure the speed of the vehicle; electromagnetic waves reflected by an object are transmitted to an infrared imaging chamber; the infrared imaging chamber transmits time and the distance of infrared wavelength which are recorded by driving simulation to a micro processor, so that the time and the distance of infrared wavelength can be processed; and finally, the time and the distance of infrared wavelength can be converted into digital signals which are displayed by a display screen. The instant speed measuring instrument of the invention has the advantages of fast and accurate speed measurement, simple structure, low cost, convenient installation, use and maintenance. The instant speed measuring instrument of the invention is not affected by natural environment and weather conditions, and can realize all-weather speed measurement.
Description
Technical field
The present invention relates to a kind of instantaneous velocity measuring instrument, belong to vehicle speed measuring method field.
Background technology
Infrared imaging technology is a new and high technology of having a bright future, the electromagnetic wave longer than 0.78 micron is positioned at beyond visible light redness, be called infrared ray, infrared radiation, refer to that wavelength is the electromagnetic wave of 0.78-1000 microns, its medium wavelength is that the part of 0.78-2.0 microns is called near infrared, and wavelength is that the part of 2.0-1000 microns is called Thermal Infra-Red.Occurring in nature, all objects can infrared radiation, therefore utilizing detection instrument measurement target itself and the poor infrared image that can obtain different Thermal Infra-Red and be formed of the infrared ray between background, ultrared " red shift " and " blue shift " phenomenon even can being utilized to have a very big significance measuring in traveling.
Along with constantly carrying out of China's traffic safety cause, accurately test the speed to various traffic sections vehicle, especially the accurate surveying work of the vehicle of special road section is very important.At present, China's motor vehicles speed measuring device is mainly contactless laser velocimeter, radar meter, but measure speed of a motor vehicle means due to common taking pictures and be easily subject to severe physical environment, the impact of weather conditions, accurately cannot measure the speed that vehicle travels, therefore a kind of instantaneous velocity measuring instrument is provided, the speed of vehicle in traveling can be accurately detected, guarantee that traffic safety is very necessary.
Summary of the invention
Technical matters to be solved by this invention is: for the inaccurate problem of measuring vehicle travel speed of taking pictures, and provides a kind of instantaneous velocity measuring instrument, achieves accurately to the detection of car speed in traveling.
For solving the problems of the technologies described above, the present invention adopts technical scheme as described below: a kind of instantaneous velocity measuring instrument, by instantaneous velocity amount instrument main body (1), infrared pick-up head (2), infrared imaging room (3), microprocessor (4) and display screen (5) composition, it is characterized in that: the left end center of described instantaneous velocity measuring instrument main body (1) is provided with infrared pick-up head (2), described infrared pick-up head (2) with it horizontal parallel place is provided with infrared imaging room (3), described infrared imaging room (3) rear is respectively equipped with microprocessor (4) and display screen (5), and both are vertical parallel up and down.
Described infrared pick-up head (2) is small-sized dot matrix camera probe, and have irradiation distance far away, image quality exquisiteness is clear, the characteristic of long service life.
Described infrared imaging room (3) rear is respectively equipped with microprocessor (4) and display screen (5), and both are vertical parallel up and down, infrared imaging room (3), microprocessor (4) and display screen (5) three are by the through connection of circuit.
Described infrared imaging room (3) can record the time of traveling automatically, and the reference distance containing pre-designed infrared ray skin length, and every spacer segment 1mm.
The Distance Transmission of the time that traveling analog record can be got off by described infrared imaging room (3) and Infrared wavelength processes to microprocessor (4), finally changes into digital signal and is shown by display screen (5).
Application process of the present invention is: first a kind of instantaneous velocity measuring instrument is opened normal operation, the vehicle aiming at traveling ahead tests the speed, through infrared imaging room (3), the Distance Transmission of the time that traveling analog record is got off by infrared imaging room (3) and Infrared wavelength processes to microprocessor (4), finally changes into digital signal and is shown by display screen (5).
Principle of the present invention is: utilize infrared pick-up head to test the speed to vehicle in driving process, when the electromagnetic radiation of object increases due to the reason wavelength of infrared radiation, the spectral line showing as spectrum moves a segment distance towards red end, wavelength is elongated, frequency reduces, the Distance Transmission travelling the time that get off of analog record and Infrared wavelength can be processed to microprocessor (4) by infrared imaging room (3) again, finally change into digital signal and shown by display screen (5).
The present invention is compared with additive method, and Advantageous Effects is:
(1) there is fast and accurate characteristic.
(2) be not subject to the impact of physical environment and weather conditions, realize round-the-clock testing the speed.
(3) structure is simple, and cost is low, it is easy to maintenance to install and use.
Accompanying drawing explanation
With reference to the accompanying drawings the present invention is described in further detail below.
Fig. 1 is structural plan of the present invention schematic diagram.
In figure: 1, the main body of instant knotmeter; 2, infrared pick-up head; 3, infrared imaging room; 4, microprocessor; 5, display screen.
Embodiment
As shown in Figure 1, a kind of instantaneous velocity measuring instrument described in the embodiment of the present invention, by instantaneous velocity amount instrument main body (1), infrared pick-up head (2), infrared imaging room (3), microprocessor (4) and display screen (5) composition, it is characterized in that: the left end center of described instantaneous velocity measuring instrument main body (1) is provided with infrared pick-up head (2), described infrared pick-up head (2) with it horizontal parallel place is provided with infrared imaging room (3), described infrared imaging room (3) rear is respectively equipped with microprocessor (4) and display screen (5), and both are vertical parallel up and down, described infrared pick-up head (2) is small-sized dot matrix camera probe, and have irradiation distance far away, image quality exquisiteness is clear, the characteristic of long service life, described infrared imaging room (3) rear is respectively equipped with microprocessor (4) and display screen (5), and both are vertical parallel up and down, infrared imaging room (3), microprocessor (4) and display screen (5) three are by the through connection of circuit, described infrared imaging room (3) can record the time of traveling automatically, and the reference distance containing pre-designed infrared ray skin length, and every spacer segment 1mm, the Distance Transmission of the time that traveling analog record can be got off by described infrared imaging room (3) and Infrared wavelength processes to microprocessor (4), finally changes into digital signal and is shown by display screen (5).
The present invention in use, first a kind of instantaneous velocity measuring instrument is opened normal operation, the vehicle aiming at traveling ahead tests the speed, the electromagnetic wave that reflections off objects is come reaches infrared imaging room (3), the Distance Transmission of the time that traveling analog record is got off by infrared imaging room (3) and Infrared wavelength processes to microprocessor (4), finally changes into digital signal and is shown by display screen (5); There is the fast and accurate characteristic that tests the speed, be not subject to the impact of physical environment, weather conditions simultaneously, realize round-the-clock testing the speed, structure is simple, cost is low, install and use advantage easy to maintenance.
The present invention is not limited to above-mentioned preferred forms; anyone can draw other various forms of products under enlightenment of the present invention; no matter but any change is done in other shapes or structure; every technical scheme identical or close with the application, all drops within protection scope of the present invention.
Claims (5)
1. an instantaneous velocity measuring instrument, by instantaneous velocity amount instrument main body (1), infrared pick-up head (2), infrared imaging room (3), microprocessor (4) and display screen (5) composition, it is characterized in that: the left end center of described instantaneous velocity measuring instrument main body (1) is provided with infrared pick-up head (2), described infrared pick-up head (2) with it horizontal parallel place is provided with infrared imaging room (3), described infrared imaging room (3) rear is respectively equipped with microprocessor (4) and display screen (5), and both are vertical parallel up and down.
2. according to claim 1 instantaneous velocity measuring instrument, it is characterized in that: described infrared pick-up head (2) is small-sized dot matrix camera probe, have irradiation distance far away, image quality exquisiteness is clear, the characteristic of long service life.
3. according to claim 1 instantaneous velocity measuring instrument, it is characterized in that: described infrared imaging room (3) rear is respectively equipped with microprocessor (4) and display screen (5), and both are vertical parallel up and down, infrared imaging room (3), microprocessor (4) and display screen (5) three are by the through connection of circuit.
4. according to claim 1 instantaneous velocity measuring instrument, it is characterized in that: described infrared imaging room (3) can record the time of traveling automatically, and the reference distance containing pre-designed infrared ray skin length, and every spacer segment 1mm.
5. according to claim 4 instantaneous velocity measuring instrument, it is characterized in that: the Distance Transmission of the time that traveling analog record can be got off by described infrared imaging room (3) and Infrared wavelength processes to microprocessor (4), finally changes into digital signal and is shown by display screen (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510323262.6A CN104931717A (en) | 2015-06-13 | 2015-06-13 | Instant speed measuring instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510323262.6A CN104931717A (en) | 2015-06-13 | 2015-06-13 | Instant speed measuring instrument |
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| CN104931717A true CN104931717A (en) | 2015-09-23 |
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| CN201510323262.6A Pending CN104931717A (en) | 2015-06-13 | 2015-06-13 | Instant speed measuring instrument |
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Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56112653A (en) * | 1980-02-13 | 1981-09-05 | Matsushita Electric Ind Co Ltd | Detecting device for moving speed of body and moving direction thereof |
| WO2001033503A1 (en) * | 1999-11-03 | 2001-05-10 | Cet Technologies Pte Ltd | Image processing techniques for a video based traffic monitoring system and methods therefor |
| CN101206229A (en) * | 2007-12-11 | 2008-06-25 | 长安大学 | Method for matching vehicle speed based on linear array CCD image |
| CN101458872A (en) * | 2007-12-10 | 2009-06-17 | 宋怀淳 | Motor vehicle speed monitoring method and system thereof |
| CN201325462Y (en) * | 2008-12-16 | 2009-10-14 | 武汉高德红外股份有限公司 | Train intelligent traffic monitoring system based on driven thermal infrared imager |
| CN101571999A (en) * | 2009-06-08 | 2009-11-04 | 上海高德威智能交通系统有限公司 | Infrared shooting device and traffic information system |
| CN201788188U (en) * | 2010-08-19 | 2011-04-06 | 同济大学 | Train absolute velocity measurement device |
| CN102789691A (en) * | 2012-08-21 | 2012-11-21 | 北京信息科技大学 | Detecting method and detecting system of flow and speed of vehicles |
| CN202710592U (en) * | 2012-08-21 | 2013-01-30 | 徐州工程学院 | Infrared emitting-receiving circuit module for measuring vehicle velocity |
| CN103376336A (en) * | 2012-04-12 | 2013-10-30 | 捷达世软件（深圳）有限公司 | Method and system for measuring vehicle running speed |
| CN203338575U (en) * | 2013-05-23 | 2013-12-11 | 成都科创佳思科技有限公司 | vehicle velocity measurement apparatus |
-
2015
- 2015-06-13 CN CN201510323262.6A patent/CN104931717A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56112653A (en) * | 1980-02-13 | 1981-09-05 | Matsushita Electric Ind Co Ltd | Detecting device for moving speed of body and moving direction thereof |
| WO2001033503A1 (en) * | 1999-11-03 | 2001-05-10 | Cet Technologies Pte Ltd | Image processing techniques for a video based traffic monitoring system and methods therefor |
| CN101458872A (en) * | 2007-12-10 | 2009-06-17 | 宋怀淳 | Motor vehicle speed monitoring method and system thereof |
| CN101206229A (en) * | 2007-12-11 | 2008-06-25 | 长安大学 | Method for matching vehicle speed based on linear array CCD image |
| CN201325462Y (en) * | 2008-12-16 | 2009-10-14 | 武汉高德红外股份有限公司 | Train intelligent traffic monitoring system based on driven thermal infrared imager |
| CN101571999A (en) * | 2009-06-08 | 2009-11-04 | 上海高德威智能交通系统有限公司 | Infrared shooting device and traffic information system |
| CN201788188U (en) * | 2010-08-19 | 2011-04-06 | 同济大学 | Train absolute velocity measurement device |
| CN103376336A (en) * | 2012-04-12 | 2013-10-30 | 捷达世软件（深圳）有限公司 | Method and system for measuring vehicle running speed |
| CN102789691A (en) * | 2012-08-21 | 2012-11-21 | 北京信息科技大学 | Detecting method and detecting system of flow and speed of vehicles |
| CN202710592U (en) * | 2012-08-21 | 2013-01-30 | 徐州工程学院 | Infrared emitting-receiving circuit module for measuring vehicle velocity |
| CN203338575U (en) * | 2013-05-23 | 2013-12-11 | 成都科创佳思科技有限公司 | vehicle velocity measurement apparatus |
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Application publication date: 20150923 |
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